The second season, entitled Medaka Box Abnormal (めだかボックス アブノーマル, Medaka Bokkusu Abunomaru), use three pieces of theme music: two opening themes and one closing theme. The first opening theme is BELIEVE by Minami Kuribayashi. The second opening theme, used only for the final episode, is Want to Be Winner! by Megumi Ogata. The ending theme is Guardian Hearts PARADOX by Aki Misato.